34 · FC 301/302 · WARNING/ALARM
For 34 · FC 301/302 · WARNING/ALARM, brand is Danfoss; model / series is FC 301/302; fault code is 34; fault name is Fieldbus communication fault; type is WARNING/ALARM, verified against its source on 2026-09-01.
- Brand
- Danfoss
- Model / series
- FC 301/302
- Fault code
- 34 verified
- Fault name
- Fieldbus communication fault verified
- Type
- WARNING/ALARM verified
- Cause
- The fieldbus on the communication option card is not working. verified
What the source says
WARNING/ALARM 34, Fieldbus communication fault
— files.danfoss.com, retrieved 2026-09-01
Where each value comes from
The value above is stated away from the sentence quoted with the answer, so the passage that states it is shown here too.
Cause
The fieldbus on the communication option card is not working.
— all from files.danfoss.com, retrieved 2026-09-01
Source
- files.danfoss.comhttps://files.danfoss.com/download/Drives/MG33MO22.pdf